Activity mat



FIG. 1 is a perspective view of an activity mat with a flap in a first position;

FIG. 2 is a perspective view of the activity mat with a flap in a second position;

FIG. 3 is a right side view of the activity mat with the flap in the second position;

FIG. 4 is a left side view of the activity mat with the flap in the first position;

FIG. 5 is a top view of the activity mat with the flap in the first position;

FIG. 6 is a bottom view of the activity mat; and,

FIG. 7 is perspective view of an activity mat with a flap in an intermediate position.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an activity mat, as shown and described. 